The Workbook Is Muddy

Katsue Miwa

Calimero (voice)

Kaneta Kimotsuki

Peter Jobatta (voice)

Masako Nozawa

Buta / Calimero's Mother (voice)

Sachiko Chijimatsu

Deppa (voice)

Kenichi Ogata

Calimero's Father (voice)

Joji Yanami

Mr. Owl (voice)

Michiko Nomura

Priscilla (voice)